-
公开(公告)号:US06677394B1
公开(公告)日:2004-01-13
申请号:US08991365
申请日:1997-12-16
Applicant: Ruediger Butterbach , Ulrike Maassen , Siegfried Kopannia , Marcus Heemann
Inventor: Ruediger Butterbach , Ulrike Maassen , Siegfried Kopannia , Marcus Heemann
IPC: C08K505
CPC classification number: G02B6/4494 , H01B7/288
Abstract: Thermoplastic compositions based on a water-insoluble component of one or more thermoplastic copolymers and one or more resins with a saponification number and a water-soluble or water-dispersible component and a water-swellable component from the class of superabsorbers are suitable as water-swellable hotmelt adhesives. Such water-swellable hotmelt adhesives are preferably used for the production of watertight constructions, more particularly for the production of longitudinally watertight cable constructions.
Abstract translation: 基于一种或多种热塑性共聚物的水不溶性组分和一种或多种皂化物和水溶性或水分散性组分的树脂和来自超吸收剂类的水溶胀性组分的热塑性组合物适合作为水 - 可膨胀热熔胶。 这种水溶胀性热熔粘合剂优选用于生产水密结构,更具体地用于生产纵向水密电缆结构。
-
公开(公告)号:US06228456B1
公开(公告)日:2001-05-08
申请号:US09380863
申请日:1999-09-09
Applicant: Ruediger Butterbach , Ulrike Maassen , Siegfried Kopannia , Jean Louis Requin
Inventor: Ruediger Butterbach , Ulrike Maassen , Siegfried Kopannia , Jean Louis Requin
IPC: B32B302
CPC classification number: G11B7/26 , Y10S428/913 , Y10S430/146 , Y10T428/21 , Y10T428/31678
Abstract: Hotmelt adhesives with a melt viscosity of >100,000 mPas at 160° C. are suitable for bonding substrate halves in the production of digital versatile discs (DVDs) and afford major process-related advantages over known UV-curing adhesives. In their pigmented embodiment, they are able to combine the three functions of adhesive bonding, protecting the metallic reflection layer against corrosion and forming a covering background for a text/graphics layer.
Abstract translation: 在160℃下熔体粘度> 100,000mPa·s的热熔粘合剂适用于在半导体制造数字多功能光盘(DVD)中粘合,并且比已知的UV固化粘合剂提供主要的工艺相关优点。 在它们着色的实施例中,它们能够结合粘合剂粘合的三个功能,保护金属反射层免受腐蚀并形成文本/图形层的覆盖背景
-
公开(公告)号:US06803400B1
公开(公告)日:2004-10-12
申请号:US09646321
申请日:2001-03-30
Applicant: Ruediger Butterbach , Ulricke Maassen , Siegfried Kopannia
Inventor: Ruediger Butterbach , Ulricke Maassen , Siegfried Kopannia
IPC: C08J300
CPC classification number: D06M17/06 , C08L23/0869 , C08L33/08 , C08L33/10 , C08L71/02 , C08L2205/02 , C08L2205/03 , C08L2666/02 , C09J11/08 , C09J123/0853 , D04H1/587 , D04H1/64
Abstract: Water-swellable hot-melt adhesives based on a tackifying resin, a water-dispersible EVA wax, an ethylene/acrylic ester copolymer, a water-soluble homo- or co-polymer and a super absorber polymer powder having an average particle size of less than 80 &mgr;m display a clearly improved swelling behavior in comparison with the prior art. Furthermore, the swelling agent is significantly more homogeneously distributed in the matrix. Such hot-melt adhesives are suitable for ensuring longitudinal water impermeability in modern cable structures, as water-swellable jointing compounds in the building industry in the area of building conservation and restoration. Such hot-melt adhesives are further suitable for the manufacture of absorbent textile fabrics in the personal hygiene sector.
Abstract translation: 基于增粘树脂,水分散性EVA蜡,乙烯/丙烯酸酯共聚物,水溶性均聚物或共聚物和平均粒径较小的超吸收剂聚合物粉末的水溶胀性热熔粘合剂 与现有技术相比,超过80μm显示出明显改善的溶胀行为。 此外,溶胀剂显着更均匀地分布在基质中。 这种热熔粘合剂适用于确保现代电缆结构中的纵向防水性,作为建筑行业在建筑保护和恢复方面的水溶胀性接合化合物。 这种热熔粘合剂还适用于在个人卫生领域中制造吸收性纺织物。
-
公开(公告)号:US06767424B1
公开(公告)日:2004-07-27
申请号:US09807837
申请日:2001-08-03
Applicant: Ruediger Butterbach , Ulrike Maassen , Dirk Bonke , Siegfried Kopannia
Inventor: Ruediger Butterbach , Ulrike Maassen , Dirk Bonke , Siegfried Kopannia
IPC: B29C4700
CPC classification number: G11B7/26 , C08L53/02 , C08L53/025 , C08L2666/02 , C08L2666/04
Abstract: The present invention relates to a process for preparing a digital versatile disc. The process of the present invention includes providing a hot melt adhesive containing at least one thermoplastic elastomer, at least one hydrocarbon resin, at least one poly-&agr;-olefin, and at least one polar wax, and providing at least two disc blanks. The hot melt adhesive is applied directly or indirectly to at least one of the blanks and the blanks are bonded together using the hot melt adhesive. The present invention also provides a digital versatile disc containing the hot melt adhesive.
Abstract translation: 本发明涉及一种数字通用盘的制备方法。 本发明的方法包括提供含有至少一种热塑性弹性体,至少一种烃树脂,至少一种聚-α-烯烃和至少一种极性蜡的热熔粘合剂,并提供至少两个盘坯料。 将热熔粘合剂直接或间接施加到至少一个坯料上,并且使用热熔粘合剂将坯料粘合在一起。 本发明还提供一种包含热熔粘合剂的数字通用盘。
-
公开(公告)号:US5512625A
公开(公告)日:1996-04-30
申请号:US381846
申请日:1995-02-06
Applicant: Ruediger Butterbach , Siegfried Kopannia , Johannes Andres
Inventor: Ruediger Butterbach , Siegfried Kopannia , Johannes Andres
IPC: C09J123/02 , C09J123/16 , C09J151/06 , C08K5/01 , C08L91/08 , C08L23/00
CPC classification number: C09J123/16 , C09J123/02 , C09J151/06
Abstract: A thermoplastic hot-melt adhesive based on a polymer blend of polyolefins is disclosed. An oligomer of an alpha-olefin with at least eight carbon atoms in the monomer and a molecular weight of the oligomer of up to 5,000, as well as other known additives, are added to the known mixture of a substantially amorphous poly-alpha-olefin and of a substantially crystalline poly-alpha-olefin. The impact strength, the viscosity and the flexibility at low temperatures are above all improved in this manner. These hot-melt adhesives are therefore suitable above all for gluing non-polar plastics in the automobile and electric industry.
Abstract translation: PCT No.PCT / EP93 / 02019 Sec。 371日期:1995年2月6日 102(e)日期1995年2月6日PCT提交1993年7月29日PCT公布。 出版物WO94 / 03548 日本公开了一种基于聚烯烃的聚合物共混物的热塑性热熔粘合剂。 在已知的基本无定形的聚-α-烯烃混合物中加入在单体中具有至少8个碳原子的α-烯烃和低聚物分子量至多为5,000的低聚物以及其它已知的添加剂 和基本上结晶的聚-α-烯烃。 冲击强度,粘度和低温下的柔韧性都以这种方式首先得到改善。 因此,这些热熔粘合剂首先适用于在汽车和电气工业中胶合非极性塑料。
-
-
-
-